Iridium complex compound, and composition, organic electroluminescent element, display device, and lighting device each containing the compound
US11430961B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2015 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Aug 1, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The object of the present invention is to provide an iridium complex compound emitting red light, a composition comprising the iridium complex compound and a solvent, an organic electroluminescent element which is produced using the compound or the composition and has a long driving life and an excellent electronic durability, and a display device and lighting device using the organic electroluminescent element. The present invention relates to an iridium complex compound solvent having a 2-phenyl quinazoline framework and a specific substituent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.